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Merck
CN

S1139

Sigma-Aldrich

Streptavidin−Gold from Streptomyces avidinii

~5.0 A520 units/mL, buffered aqueous suspension, 8-12 nm mean particle size (monodisperse), 10 nm nominal (colloidal gold)

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About This Item

MDL number:
UNSPSC Code:
12352203
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form

buffered aqueous suspension

concentration

~5.0 A520 units/mL

technique(s)

dot blot: 30 using biotinylated albumin

nominal

10 nm (colloidal gold)

mean particle size

8-12 nm (monodisperse)

storage temp.

−20°C

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Application

For detection of biotinylated compounds.

Physical form

Suspension in approx. 50% glycerol containing 0.15 M NaCl, 0.02% PEG 20, 0.02% sodium azide and 0.01 M phosphate buffer, pH 7.4

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